🚧 starting work on LogoutHandler

ref #12

src/models/creation/HandleLogout.ts

@@ -0,0 +1,33 @@
+import { IsString } from 'class-validator';
+import * as jsonwebtoken from 'jsonwebtoken';
+import { IllegalJWTError, JwtNotProvidedError } from '../../errors/AuthError';
+import { Logout } from '../entities/Logout';
+
+export class HandleLogout {
+    @IsString()
+    token: string;
+
+    public async logout(): Promise<Logout> {
+        let logout: Logout = new Logout();
+        if (!this.token || this.token === undefined) {
+            throw new JwtNotProvidedError()
+        }
+        let decoded
+        try {
+            decoded = jsonwebtoken.verify(this.token, 'securekey')
+        } catch (error) {
+            throw new IllegalJWTError()
+        }
+        logout.access_token = this.token
+        logout.timestamp = Math.floor(Date.now() / 1000)
+        // const found_user = await getConnectionManager().get().getRepository(User).findOne({ id: decoded["userid"] });
+        // if (!found_user) {
+        //     throw new UserNotFoundError()
+        // }
+        // if (found_user.refreshTokenCount !== decoded["refreshtokencount"]) {
+        //     throw new RefreshTokenCountInvalidError()
+        // }
+        // TODO: increment refreshtokencount WHERE userid===userid && refreshtokencount===refreshtokencount
+        return logout;
+    }
+}

src/models/entities/Logout.ts

@@ -0,0 +1,17 @@
+import { IsString } from 'class-validator';
+
+/**
+ * Defines a Logout object
+*/
+export class Logout {
+  /**
+  * access_token - JWT shortterm access token
+  */
+  @IsString()
+  access_token: string;
+  /**
+  * timestamp of logout
+  */
+  @IsString()
+  timestamp: number;
+}